CN220318249U

CN220318249U - Pulp stirring reducing mechanism

Info

Publication number: CN220318249U
Application number: CN202322040624.3U
Authority: CN
Inventors: 陆敏; 王赞; 王雨琪; 张正红
Original assignee: Suqian Kepler New Material Technology Co ltd
Current assignee: Suqian Kepler New Material Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-01-09
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses a pulp stirring and crushing device, which relates to the technical field of pulp stirring equipment and comprises a shell, a water circulation mechanism, a sealing mechanism and a centrifugal mechanism, wherein the water circulation mechanism is arranged on the outer wall of the shell, the sealing mechanism is arranged on the inner wall of the shell, and the centrifugal mechanism is arranged at the bottom of the shell. According to the utility model, the circulating water pipe and the water suction pump are arranged, the circulating water pipe is connected with the water suction pump in a clamping way, when the device is used, the water suction pump is arranged to facilitate the device to extract, collect and recycle water discharged after centrifugal movement of paper pulp, so that sewage discharge is reduced, water cost is reduced, the fly knife is movably connected with the bottom knife through the fly knife and the bottom knife, when the device is used, the fly knife is arranged to facilitate the device to fully stir and crush paper pulp, and the crushed paper pulp is filtered through the screen plate, so that the paper pulp which does not reach the specified fineness is intercepted and crushed again, and the paper pulp crushing effect is further improved.

Description

Pulp stirring reducing mechanism

Technical Field

The utility model relates to the technical field of pulp stirring equipment, in particular to a pulp stirring and crushing device.

Background

The pulp is a fibrous substance prepared by taking plant fibers as raw materials and adopting different processing methods, and in the production process of pulp raw pulp, stirring equipment is required to continuously stir the raw pulp so as to ensure that the pulp raw pulp has uniform texture, the quality of a final paper product is better improved, and the stirring and crushing efficiency of the pulp is improved, so that a pulp stirring and crushing device is required.

The utility model provides a paper pulp stirring device in the prior art publication number CN 217646323U's the patent document, including the stirring staving, the upper end central screw thread fixedly connected with U type mount of stirring staving, the top fixedly connected with rotation motor of U type mount, rotation motor rotates and is connected with stirring subassembly, stirring subassembly includes the fixed axle, stirring ring and pivot, the upper end rotation of stirring subassembly has cup jointed protective shield. This setting is through providing the electric energy for the stirring staving for stirring subassembly rotates, reduces the area of contact with the stirring liquid through the stirring ring, reduces the bubble that the stirring liquid produced in the stirring process, has avoided influencing subsequent paper manufacturing process, floats the top at the stirring liquid through protective baffle, can reduce the liquid that splashes that produces in the stirring process, more accurate stirring result that obtains. However, the CN217646323U technology has problems of inconvenient raw material crushing, inconvenient pulp dewatering and inconvenient recycling, and thus a pulp stirring and crushing device is urgently needed.

Disclosure of Invention

Based on the above, the utility model aims to provide a pulp stirring and crushing device, which solves the problems that the prior pulp stirrer is inconvenient to crush raw materials, inconvenient to dehydrate pulp and inconvenient to recycle water when in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a paper pulp stirring reducing mechanism, includes casing, hydrologic cycle mechanism, sealing mechanism and centrifugal mechanism, the pivot is installed to the inner wall of lever, the support frame is installed to the outer wall of pivot, the pivot is installed to the inner wall of casing, the fixed plate is installed to the outer wall of pivot, the twin roll rubbing crusher is installed to the inner wall of fixed plate, the drum screen is installed to the outer wall of fixed plate, the feed inlet is installed to the inner wall of fixed plate, hydrologic cycle mechanism is installed to the outer wall of casing.

The inner wall of the shell is provided with a sealing mechanism.

The outer wall of sealing mechanism contradicts there is the protecting sheathing, the inner wall welding of protecting sheathing has the rotating electrical machines, rotating base is installed to rotating electrical machines's upper end, fly the sword is installed to rotating base's outer wall, fly the lower extreme of sword and install the bed knife, the sieve is installed to the bottom of bed knife, centrifugal mechanism is installed to the bottom of casing, the material increasing mouth is installed to the outer wall of casing.

Preferably, the water circulation mechanism comprises a support, a circulating water tank, a water delivery port, a circulating water pipe and a water suction pump, wherein the support is installed on the outer wall of the shell, the circulating water tank is installed on the outer wall of the support, the water delivery port is installed on the outer wall of the circulating water tank, the circulating water pipe is installed at the lower end of the circulating water tank, and the water suction pump is installed on the outer wall of the circulating water pipe.

Preferably, the sealing mechanism comprises a lifting rod, a telescopic spring, a sealing ring and a sealing plate, wherein the lifting rod is arranged on the inner wall of the shell, the telescopic spring is arranged at one end of the lifting rod, the sealing ring is arranged on the outer wall of the telescopic spring, and the sealing plate is arranged on the inner wall of the sealing ring.

Preferably, the inner wall of the sealing ring is tightly attached to the outer wall of the sealing plate, and the telescopic spring and the sealing plate form a telescopic structure through the lifting rod.

Preferably, the rotating base is in threaded connection with the fly cutters, and the fly cutters are distributed in an annular array with the central axis of the rotating base.

Preferably, the bed knife is in threaded connection with the sieve plate, and the bed knife is matched with the fly knife for use, so that a scissor relationship is formed, and the mechanical breaking effect is enhanced.

Preferably, the centrifugal mechanism comprises a power motor, a rotating core, a filter screen, a device partition board, a discharge hole and a water outlet, wherein the power motor is welded at the lower end of the shell, the rotating core is installed at the upper end of the power motor, the filter screen is installed at the upper end of the rotating core, the device partition board is installed at the outer part of the filter screen, the discharge hole is installed at the outer wall of the device partition board, and the water outlet is installed at the two sides of the device partition board.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the circulating water pipe and the water suction pump are arranged, the circulating water pipe is in clamping connection with the water suction pump, when the device is used, the water suction pump is arranged to facilitate the device to pump, collect and recycle water discharged after centrifugal movement of paper pulp, so that the sewage discharge is reduced, and the water cost is reduced;

2. according to the utility model, the lifting rod and the sealing plate are arranged, so that the lifting rod plays a role in stretching the sealing plate, and when the device is used, the sealing plate is arranged to facilitate the sealing stirring operation of the device, the sealing performance of the device is improved, and the stirring efficiency is further improved;

3. according to the utility model, the fly cutter and the bed knife are movably connected, when the device is used, the fly cutter is arranged so that the device can fully stir and crush paper pulp, and the crushed paper pulp is filtered by the screen plate, so that the paper pulp which does not reach the specified fineness is intercepted and crushed, and the paper pulp crushing effect is further improved.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the water circulation mechanism of the present utility model;

FIG. 3 is a schematic view of the seal mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the portion A in FIG. 1 according to the present utility model;

fig. 5 is a schematic structural view of the centrifugal mechanism of the present utility model.

In the figure: 1. a housing; 2. a rotating shaft; 3. a fixing plate; 4. a twin-roll pulverizer; 5. a drum screen; 6. a feed inlet; 7. a water circulation mechanism; 701. a bracket; 702. a circulation water tank; 703. a water delivery port; 704. a circulating water pipe; 705. a water pump; 8. a sealing mechanism; 801. a lifting rod; 802. a telescopic spring; 803. a seal ring; 804. a sealing plate; 9. a protective housing; 10. a rotating electric machine; 11. a rotating base; 12. a fly cutter; 13. a bed knife; 14. a sieve plate; 15. a centrifugal mechanism; 1501. a power motor; 1502. rotating the core; 1503. a filter screen; 1504. a device separator; 1505. a discharge port; 1506. a water outlet; 16. and a material adding port.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1-5, a pulp stirring and crushing device comprises a shell 1, a water circulation mechanism 7, a sealing mechanism 8 and a centrifugal mechanism 15, wherein a rotating shaft 2 is arranged on the inner wall of the shell 1, a fixed plate 3 is arranged on the outer wall of the rotating shaft 2, a double-roller crusher 4 is arranged on the inner wall of the fixed plate 3, a rotary screen 5 is arranged on the outer wall of the fixed plate 3, a feed inlet 6 is arranged on the inner wall of the fixed plate 3, the water circulation mechanism 7 is arranged on the outer wall of the shell 1, the water circulation mechanism 7 comprises a bracket 701, a circulating water tank 702, a water delivery port 703, a circulating water pipe 704 and a water suction pump 705, the bracket 701 is arranged on the outer wall of the shell 1, the circulating water tank 702 is arranged on the outer wall of the bracket 701, the water delivery port 703 is arranged on the outer wall of the circulating water tank 702, the water suction pump 705 is arranged on the outer wall of the circulating water pipe 704, the water suction pump 705 is in a clamping connection through the circulating water pipe 704, and when the device is used, the device is convenient for collecting and recycling water discharged after centrifugal movement, sewage discharge is reduced, and sewage discharge is reduced.

Referring to fig. 1-5, a pulp stirring and crushing device is disclosed, a sealing mechanism 8 is installed on the inner wall of a shell 1, the sealing mechanism 8 comprises a lifting rod 801, a telescopic spring 802, a sealing ring 803 and a sealing plate 804, the lifting rod 801 is installed on the inner wall of the shell 1, the telescopic spring 802 is installed at one end of the lifting rod 801, the sealing ring 803 is installed on the outer wall of the telescopic spring 802, the sealing plate 804 is installed on the inner wall of the sealing ring 803, the inner wall of the sealing ring 803 is tightly attached to the outer wall of the sealing plate 804, the telescopic spring 802 forms a telescopic structure with the sealing plate 804 through the lifting rod 801, the sealing plate 804 plays a telescopic role through the lifting rod 801, when the device is used, the sealing plate 804 is convenient to seal and stir the device, the sealing performance of the device is improved, and the stirring efficiency is further improved.

Referring to fig. 1-5, a pulp stirring and crushing device, the outer wall of a sealing mechanism 8 is abutted against a protective shell 9, a rotary motor 10 is welded on the inner wall of the protective shell 9, a rotary base 11 is installed at the upper end of the rotary motor 10, a fly cutter 12 is installed on the outer wall of the rotary base 11, a bed cutter 13 is installed at the lower end of the fly cutter 12, a screen plate 14 is installed at the bottom end of the bed cutter 13, a centrifugal mechanism 15 is installed at the bottom of a shell 1, the centrifugal mechanism 15 comprises a power motor 1501, a rotary core 1502, a filter screen 1503, a device partition 1504, a discharge port 1505 and a water outlet 1506, the lower end of the shell 1 is welded with the power motor 1501, the rotary core 1502 is installed at the upper end of the power motor 1501, the filter screen 1503 is installed at the upper end of the rotary core 1502, a device partition 1504 is installed outside the filter screen 1503, the discharge gate 1505 is installed to the outer wall of device baffle 1504, the delivery port 1506 is all installed to the both sides of device baffle 1504, increase the material mouth 16 is installed to the outer wall of casing 1, rotating base 11 and fly cutter 12 are threaded connection, and fly cutter 12 is annular array distribution setting with the axis of rotating base 11, bed knife 13 and sieve 14 are threaded connection, and bed knife 13 and fly cutter 12 cooperation are used, form a scissors relation, reinforcing machinery crushing effect, play swing joint to bed knife 13 through setting up fly cutter 12, the setting of fly cutter 12 is convenient for the device to fully stir the decomposition to paper pulp when using the device, filter the paper pulp after will not reaching the assigned fineness through setting up sieve 14 and intercept the re-decomposition, further improve paper pulp crushing effect.

Working principle: during the use, take out the device and place in the assigned position, start the twin-roll grinder 4, throw into the raw materials that will process through feed inlet 6, smash through twin-roll grinder 4, start rotary screen 5, filter the processing raw materials that smash, the water inlet 703 is intake to the feed inlet, throw into the additive that makes the paper pulp into through the material increasing mouth 16 and fuse, start rotating electrical machines 10 again, through fly knife 12 and bed knife 13 cross motion, smash the stirring to the paper pulp mixture, make it fully fuse into liquid paper pulp, start lifter 801 again, drive closing plate 804 flexible through the extension spring 802, make the liquid paper pulp that stirs evenly filter through sieve 14 and flow into the core 1502 upper end, then start power motor 1501 and rotate, carry out centrifugal motion to the paper pulp mixture that flows into, water content of paper pulp mixture is gone out, make the paper pulp reach prescribed moisture content, after centrifugal dehydration is accomplished, open the discharge gate 1505, take out the paper pulp after dehydration, start suction pump 705 again, the water content that the centrifugal motion filtered out is stored in circulation water tank 702 and circulated the water tank, the water content that has been used like this, the well known in the technical field of the technical description of what has been completed.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a paper pulp stirring reducing mechanism, includes casing (1), hydrologic cycle mechanism (7), sealing mechanism (8) and centrifugal mechanism (15), its characterized in that: the rotary shaft (2) is arranged on the inner wall of the shell (1), the fixed plate (3) is arranged on the outer wall of the rotary shaft (2), the double-roller pulverizer (4) is arranged on the inner wall of the fixed plate (3), the rotary screen (5) is arranged on the outer wall of the fixed plate (3), the feed inlet (6) is arranged on the inner wall of the fixed plate (3), and the water circulation mechanism (7) is arranged on the outer wall of the shell (1);

the inner wall of the shell (1) is provided with a sealing mechanism (8);

the utility model discloses a rotary electric machine, including sealed mechanism (8), rotary electric machine (10), fly cutter (12), fly cutter (13) are installed to the outer wall of sealing mechanism (8), and sieve (14) are installed to the bottom of bed cutter (13), centrifugal mechanism (15) are installed to the bottom of casing (1), increase material mouth (16) are installed to the outer wall of casing (1) to rotating base (11) upper end installation rotary electric machine (11), bed cutter (13) are installed to the lower extreme of fly cutter (12).

2. A pulp agitation and crushing apparatus as recited in claim 1, wherein: the water circulation mechanism (7) comprises a support (701), a circulating water tank (702), a water delivery port (703), a circulating water pipe (704) and a water suction pump (705), wherein the support (701) is installed on the outer wall of the shell (1), the circulating water tank (702) is installed on the outer wall of the support (701), the water delivery port (703) is installed on the outer wall of the circulating water tank (702), the circulating water pipe (704) is installed at the lower end of the circulating water tank (702), and the water suction pump (705) is installed on the outer wall of the circulating water pipe (704).

3. A pulp agitation and crushing apparatus as recited in claim 1, wherein: sealing mechanism (8) are including lifter (801), extension spring (802), sealing washer (803) and closing plate (804), lifter (801) are installed to the inner wall of casing (1), extension spring (802) are installed to one end of lifter (801), sealing washer (803) are installed to the outer wall of extension spring (802), closing plate (804) are installed to the inner wall of sealing washer (803).

4. A pulp agitation and crushing apparatus as recited in claim 3, wherein: the inner wall of the sealing ring (803) is tightly attached to the outer wall of the sealing plate (804), and the telescopic spring (802) and the sealing plate (804) form a telescopic structure through the lifting rod (801).

5. A pulp agitation and crushing apparatus as recited in claim 1, wherein: the rotary base (11) is in threaded connection with the fly cutters (12), and the fly cutters (12) are distributed in an annular array with the central axis of the rotary base (11).

6. A pulp agitation and crushing apparatus as recited in claim 1, wherein: the bed knife (13) is in threaded connection with the sieve plate (14), and the bed knife (13) is matched with the fly knife (12) for use, so that a scissor relationship is formed, and the mechanical breaking effect is enhanced.

7. A pulp agitation and crushing apparatus as recited in claim 1, wherein: the centrifugal mechanism (15) comprises a power motor (1501), a rotating core (1502), a filter screen (1503), a device partition board (1504), a discharge hole (1505) and a water outlet (1506), wherein the power motor (1501) is welded at the lower end of the shell (1), the rotating core (1502) is installed at the upper end of the power motor (1501), the filter screen (1503) is installed at the upper end of the rotating core (1502), the device partition board (1504) is installed outside the filter screen (1503), the discharge hole (1505) is installed on the outer wall of the device partition board (1504), and the water outlet (1506) is installed at both sides of the device partition board (1504).